body heat

noun

: heat produced in the body of a living animal by metabolic and physical activities

called also animal heat

Examples of body heat in a Sentence

Recent Examples on the Web
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The latter traps your body heat by reducing internal air space. Olivia Young, Travel + Leisure, 9 Apr. 2026 Gloves, a scarf, and a hat will keep you from losing your body heat. Ca Weather Bot, Sacbee.com, 9 Apr. 2026 Gloves, a scarf, and a hat will keep you from losing your body heat. Bay Area Weather Report, Mercury News, 8 Apr. 2026 When your body heats up, your sweat glands kick into overdrive everywhere—feet included. Christa Sgobba, Glamour, 31 Mar. 2026 See All Example Sentences for body heat

Word History

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of body heat was in 1861

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Cite this Entry

“Body heat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20heat. Accessed 17 Apr. 2026.

Medical Definition

body heat

noun
: heat produced in the body of a living animal by metabolic and physical activity

called also animal heat

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